Front portion of an agricultural tractor



FIG. 1 is a front elevational of the front portion of an agricultural tractor in accordance with the present invention;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a perspective view thereof;

FIG. 6 is an enlarged left perspective view taken on line 6—6 of FIG. 2;

FIG. 7 is an enlarged right perspective view taken on line 7—7 of FIG. 3; and,

FIG. 8 is an enlarged front elevational view.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the front portion of an agricultural tractor, as shown and described. 